This replication package contains: 
1) the original output files from oTree in .csv format for all 12 sessions conducted.
2) insurance_database.xlsx: the data from the 12 sessions combined with an additional column A created to identify the session.
3) data_analysis.do: a Stata .do file that invokes the above Excel dataset and contains all the commands needed to replicate our analysis, tables and graphs.   
4) chatgpt_real_synthetic.xlsx: the real and synthetic data used to determine the additional data that would be required to find a significant entitlement effect. See the analysis in Section 3.3 of the paper.
5) chatgpt_real_synthetic.do: the data analysis performed on the real and synthetic data to test for an entitlement effect. See the analysis in Section 3.3 of the paper.
6) histogram_loss_byInsured_Figure2: Figure 2 in the paper in both .png and editable .gph formats.
7) histogram_loss_byPremium_Figure3: Figure 3 in the paper in both .png and editable .gph formats.